*5000 IU Vitamin D + K - Vitamin D Supreme provides a 5000 IU dose of vitamin D3, along with bioavailable vitamin K1 and Vitamin K2. *Bone, Immune and Arterial Support - Vitamins D and K are essential for optimal bone and arterial health and for helping to maintain the immune system in proper balance. *Higher Standards. Better Results - Didacat maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, Dairy-Free and Vegetarian-friendly.